AngiYelpBetter Business BureauDiamond Certified

Sean keeps Sierra well oiled machine, managing the company's day-to-day operations, office systems, and all aspects of production -- i.e., roof replacements, inspections, and repairs.

A Bay Area native, Sean began his career in the roofing business as a teenager. Sean has over 25 years of experience as a roofer, foreman, superintendent, roof replacement and roof repair estimator, as well as GM. His specialties include: slate, tile, shake, composition shingle, hot tar, and single ply.

Sean O’Brien

Get a Roofing/Solar Estimate

By submitting you agree to receive text messages at the number provided and you accept our terms and conditions.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

1.5k+ Reviews


Contact Information

Location (Dublin)

6955 Sierra Ct., Ste. 102, Dublin, CA 94568

Telephone (Dublin)

+1 (925) 828-0700

Location (Oakland)

920 Wawona Ave, Oakland, CA 94610

Telephone (Oakland)

+1 (510) 889-0100


Mon-Fri: 7:00am-5:00pm

Copyright © Sierra Roofing & Solar. All rights reserved.